396565512119

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1\times {\mathrm{318749}}^1$

素因数の和:320842

約数の個数: 16

約数和(自身を含む): 458541000000

約数和(自身を除く): 61975487881

約数列:

[1, 7, 89, 623, 1997, 13979, 177733, 318749, 1244131, 2231243, 28368661, 198580627, 636541753, 4455792271, 56652216017, 396565512119]

約数ペア:

[(1, 396565512119), (7, 56652216017), (89, 4455792271), (623, 636541753), (1997, 198580627), (13979, 28368661), (177733, 2231243), (318749, 1244131)]